Sputnik: Speaking about global threats on intelligence summit in Washington, Clapper explained that decrease in the resources like food and water caused by climate change will lead to mounting socio-economical tensions worldwide with people resorting to arms to get crucial life supplies. This would put additional pressure on governments, which will have to struggle to control national borders, respond to inner and outer threats.
"I think climate change is going to be an underpinning for a lot of national...